reactos/win32ss/drivers/videoprt/videoprt.h
Hermès Bélusca-Maïto 3121aee56e
[VIDEOPRT] Honour NumAccessRanges == 0 / AccessRanges == NULL in VideoPortVerifyAccessRanges()
These are specified for releasing the hardware resources previously
acquired by either a previous call to VideoPortVerifyAccessRanges()
or a call to VideoPortGetAccessRanges().
2023-06-25 21:25:08 +02:00

366 lines
8.4 KiB
C

/*
* VideoPort driver
*
* Copyright (C) 2002, 2003, 2004 ReactOS Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef VIDEOPRT_H
#define VIDEOPRT_H
#include <ntifs.h>
#define __BROKEN__
#include <miniport.h>
#include <video.h>
#include <ntagp.h>
#include <dderror.h>
#include <windef.h>
#include <wdmguid.h>
/* PSEH for SEH Support */
#include <pseh/pseh2.h>
#define TAG_VIDEO_PORT 'PDIV'
#define TAG_VIDEO_PORT_BUFFER '\0mpV'
#define TAG_REQUEST_PACKET 'qRpV'
#define GUID_STRING_LENGTH (38 * sizeof(WCHAR))
typedef struct _VIDEO_PORT_ADDRESS_MAPPING
{
LIST_ENTRY List;
PVOID MappedAddress;
ULONG NumberOfUchars;
PHYSICAL_ADDRESS IoAddress;
ULONG SystemIoBusNumber;
UINT MappingCount;
} VIDEO_PORT_ADDRESS_MAPPING, *PVIDEO_PORT_ADDRESS_MAPPING;
struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING;
typedef struct _VIDEO_PORT_AGP_MAPPING
{
ULONG NumberOfPages;
PVOID MapHandle;
PHYSICAL_ADDRESS PhysicalAddress;
} VIDEO_PORT_AGP_MAPPING, *PVIDEO_PORT_AGP_MAPPING;
typedef struct _VIDEO_PORT_AGP_VIRTUAL_MAPPING
{
PVIDEO_PORT_AGP_MAPPING AgpMapping;
HANDLE ProcessHandle;
PVOID MappedAddress;
} VIDEO_PORT_AGP_VIRTUAL_MAPPING, *PVIDEO_PORT_AGP_VIRTUAL_MAPPING;
typedef struct _VIDEO_PORT_DRIVER_EXTENSION
{
VIDEO_HW_INITIALIZATION_DATA InitializationData;
PVOID HwContext;
UNICODE_STRING RegistryPath;
} VIDEO_PORT_DRIVER_EXTENSION, *PVIDEO_PORT_DRIVER_EXTENSION;
typedef struct _VIDEO_PORT_COMMON_EXTENSION
{
BOOLEAN Fdo;
} VIDEO_PORT_COMMON_EXTENSION, *PVIDEO_PORT_COMMON_EXTENSION;
typedef struct _VIDEO_PORT_DEVICE_EXTENSTION
{
VIDEO_PORT_COMMON_EXTENSION Common;
ULONG DeviceNumber;
PDRIVER_OBJECT DriverObject;
PDEVICE_OBJECT PhysicalDeviceObject;
PDEVICE_OBJECT FunctionalDeviceObject;
PDEVICE_OBJECT NextDeviceObject;
UNICODE_STRING RegistryPath;
UNICODE_STRING NewRegistryPath;
PKINTERRUPT InterruptObject;
KSPIN_LOCK InterruptSpinLock;
PCM_RESOURCE_LIST AllocatedResources;
ULONG InterruptVector;
ULONG InterruptLevel;
BOOLEAN InterruptShared;
INTERFACE_TYPE AdapterInterfaceType;
ULONG SystemIoBusNumber;
ULONG SystemIoSlotNumber;
LIST_ENTRY AddressMappingListHead;
KDPC DpcObject;
VIDEO_PORT_DRIVER_EXTENSION *DriverExtension;
ULONG DeviceOpened;
AGP_BUS_INTERFACE_STANDARD AgpInterface;
KMUTEX DeviceLock;
LIST_ENTRY DmaAdapterList, ChildDeviceList;
LIST_ENTRY HwResetListEntry;
ULONG SessionId;
USHORT AdapterNumber;
USHORT DisplayNumber;
ULONG NumberOfSecondaryDisplays;
CHAR POINTER_ALIGNMENT MiniPortDeviceExtension[1];
} VIDEO_PORT_DEVICE_EXTENSION, *PVIDEO_PORT_DEVICE_EXTENSION;
typedef struct _VIDEO_PORT_CHILD_EXTENSION
{
VIDEO_PORT_COMMON_EXTENSION Common;
ULONG ChildId;
VIDEO_CHILD_TYPE ChildType;
UCHAR ChildDescriptor[256];
BOOLEAN EdidValid;
PDRIVER_OBJECT DriverObject;
PDEVICE_OBJECT PhysicalDeviceObject;
LIST_ENTRY ListEntry;
CHAR ChildDeviceExtension[1];
} VIDEO_PORT_CHILD_EXTENSION, *PVIDEO_PORT_CHILD_EXTENSION;
#define VIDEO_PORT_GET_CHILD_EXTENSION(MiniportExtension) \
CONTAINING_RECORD( \
MiniportExtension, \
VIDEO_PORT_CHILD_EXTENSION, \
ChildDeviceExtension)
#define VIDEO_PORT_GET_DEVICE_EXTENSION(MiniportExtension) \
CONTAINING_RECORD( \
MiniportExtension, \
VIDEO_PORT_DEVICE_EXTENSION, \
MiniPortDeviceExtension)
typedef struct _VIDEO_PORT_EVENT
{
ENG_EVENT;
} VIDEO_PORT_EVENT, *PVIDEO_PORT_EVENT;
/* agp.c */
NTSTATUS
IopInitiatePnpIrp(
PDEVICE_OBJECT DeviceObject,
PIO_STATUS_BLOCK IoStatusBlock,
UCHAR MinorFunction,
PIO_STACK_LOCATION Stack OPTIONAL);
NTSTATUS NTAPI
IntAgpGetInterface(
IN PVOID HwDeviceExtension,
IN OUT PINTERFACE Interface);
/* child.c */
NTSTATUS NTAPI
IntVideoPortDispatchPdoPnp(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
/* dispatch.c */
NTSTATUS NTAPI
IntVideoPortAddDevice(
IN PDRIVER_OBJECT DriverObject,
IN PDEVICE_OBJECT PhysicalDeviceObject);
NTSTATUS NTAPI
IntVideoPortDispatchOpen(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
NTSTATUS NTAPI
IntVideoPortDispatchClose(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
NTSTATUS NTAPI
IntVideoPortDispatchCleanup(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
NTSTATUS NTAPI
IntVideoPortDispatchDeviceControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
NTSTATUS NTAPI
IntVideoPortDispatchPnp(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
NTSTATUS NTAPI
IntVideoPortDispatchPower(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
NTSTATUS NTAPI
IntVideoPortDispatchSystemControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
VOID NTAPI
IntVideoPortUnload(PDRIVER_OBJECT DriverObject);
/* timer.c */
BOOLEAN NTAPI
IntVideoPortSetupTimer(
IN PDEVICE_OBJECT DeviceObject,
IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension);
/* interrupt.c */
BOOLEAN NTAPI
IntVideoPortSetupInterrupt(
IN PDEVICE_OBJECT DeviceObject,
IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
IN PVIDEO_PORT_CONFIG_INFO ConfigInfo);
/* resource.c */
NTSTATUS NTAPI
IntVideoPortFilterResourceRequirements(
IN PDEVICE_OBJECT DeviceObject,
IN PIO_STACK_LOCATION IrpStack,
IN PIRP Irp);
VOID
IntVideoPortReleaseResources(
_In_ PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension);
NTSTATUS NTAPI
IntVideoPortMapPhysicalMemory(
IN HANDLE Process,
IN PHYSICAL_ADDRESS PhysicalAddress,
IN ULONG SizeInBytes,
IN ULONG Protect,
IN OUT PVOID *VirtualAddress OPTIONAL);
/* videoprt.c */
extern PKPROCESS CsrProcess;
extern ULONG VideoPortDeviceNumber;
extern BOOLEAN VideoPortUseNewKey;
extern KMUTEX VideoPortInt10Mutex;
extern KSPIN_LOCK HwResetAdaptersLock;
extern LIST_ENTRY HwResetAdaptersList;
VOID FASTCALL
IntAttachToCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
VOID FASTCALL
IntDetachFromCSRSS(PKPROCESS *CallingProcess, PKAPC_STATE ApcState);
NTSTATUS NTAPI
IntVideoPortCreateAdapterDeviceObject(
_In_ PDRIVER_OBJECT DriverObject,
_In_ PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
_In_opt_ PDEVICE_OBJECT PhysicalDeviceObject,
_In_ USHORT AdapterNumber,
_In_ USHORT DisplayNumber,
_Out_opt_ PDEVICE_OBJECT *DeviceObject);
NTSTATUS NTAPI
IntVideoPortFindAdapter(
IN PDRIVER_OBJECT DriverObject,
IN PVIDEO_PORT_DRIVER_EXTENSION DriverExtension,
IN PDEVICE_OBJECT DeviceObject);
PVOID NTAPI
IntVideoPortGetProcAddress(
IN PVOID HwDeviceExtension,
IN PUCHAR FunctionName);
NTSTATUS NTAPI
IntVideoPortEnumerateChildren(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
/* int10.c */
NTSTATUS
NTAPI
IntInitializeVideoAddressSpace(VOID);
VP_STATUS NTAPI
IntInt10AllocateBuffer(
IN PVOID Context,
OUT PUSHORT Seg,
OUT PUSHORT Off,
IN OUT PULONG Length);
VP_STATUS NTAPI
IntInt10FreeBuffer(
IN PVOID Context,
IN USHORT Seg,
IN USHORT Off);
VP_STATUS NTAPI
IntInt10ReadMemory(
IN PVOID Context,
IN USHORT Seg,
IN USHORT Off,
OUT PVOID Buffer,
IN ULONG Length);
VP_STATUS NTAPI
IntInt10WriteMemory(
IN PVOID Context,
IN USHORT Seg,
IN USHORT Off,
IN PVOID Buffer,
IN ULONG Length);
VP_STATUS NTAPI
IntInt10CallBios(
IN PVOID Context,
IN OUT PINT10_BIOS_ARGUMENTS BiosArguments);
/* registry.c */
NTSTATUS
NTAPI
IntCopyRegistryKey(
_In_ HANDLE SourceKeyHandle,
_In_ HANDLE DestKeyHandle);
NTSTATUS
NTAPI
IntCopyRegistryValue(
HANDLE SourceKeyHandle,
HANDLE DestKeyHandle,
PWSTR ValueName);
NTSTATUS
NTAPI
IntSetupDeviceSettingsKey(
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension);
NTSTATUS
NTAPI
IntCreateNewRegistryPath(
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension);
NTSTATUS
NTAPI
IntCreateRegistryPath(
IN PCUNICODE_STRING DriverRegistryPath,
IN ULONG DeviceNumber,
OUT PUNICODE_STRING DeviceRegistryPath);
#endif /* VIDEOPRT_H */